.play_list {
    display: flex;
    padding: 5%;
    flex-wrap: wrap;
    position: absolute;
    top: 60%;
    overflow-y: auto; 
    max-height: 30%;
}

.play_a_1 {
    width: calc(calc(100% / 4) - 10px);
    margin: 5px;
    list-style: none;
    box-sizing: border-box;
    border: 1px solid black;
    background-color: rgba(255,255,255,.6);
    text-align: center;
    color: black;
}

.play_a_2 {
    width: calc(calc(100%) - 10px);
    margin: 5px;
    list-style: none;
    box-sizing: border-box;
    border: 1px solid black;
    background-color: rgba(255,255,255,.6);
    text-align: center;
    color: black;
}

/* 播放板块 */
.play_object {
    position: absolute;
    width: 95%;
    height: 35%;
    top: 10%;
    left: 2.5%;
    object-fit: contain;
    z-index: 0;
    visibility: inherit;
}

/* 上下集 */
.episode {
    width: calc(calc(100% / 2) - 10px);
    margin: 5px;
    list-style: none;
    box-sizing: border-box;
    border: 1px solid black;
    background-color: rgba(255,255,255,.6);
    text-align: center;
    color: black;
}

/* 上下集 */
.decode_ul {
    display: flex;
    padding: 5%;
    flex-wrap: wrap;
    position: absolute;
    top: 45%;
    width: 90%;
}

/* 播放源 */
.decode_button {
    width: calc(calc(100% / 4) - 10px);
    margin: 5px;
    list-style: none;
    box-sizing: border-box;
    border: 1px solid black;
    background-color: rgba(255,255,255,.6);
    text-align: center;
    color: black;
}